// Copyright (c) 2021 Terminus, Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//      http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

package storage

import (
	"context"

	"github.com/erda-project/erda/internal/tools/monitor/core/metric/model"
	tsql "github.com/erda-project/erda/internal/tools/monitor/core/metric/query/es-tsql"
	"github.com/erda-project/erda/internal/tools/monitor/core/storekit"
)

// Storage .
type Storage interface {
	//Select compatible, metric gradually replace storage tiers
	Select(metric []string) bool
	NewWriter(ctx context.Context) (storekit.BatchWriter, error)
	Query(ctx context.Context, query tsql.Query) (*model.ResultSet, error)
	QueryExternal(ctx context.Context, q tsql.Query) (*model.ResultSet, error)
}
